Ajustes de estructura

src/orchestrator/agents/base.py

@@ -81,9 +81,11 @@ class BaseAgent:
                 conversation=conversation,
             )
 
-            # Prepare tool definitions
+            # Prepare tool definitions. plan_mode "off" oculta acai_plan al
+            # modelo (toggle del UI desactivado). "force" la expone normalmente.
             tool_defs = self._get_allowed_tools(
                 followup_mode=str(session.metadata.get("followup_mode", "none")),
+                plan_mode=str(session.metadata.get("plan_mode", "off") or "off"),
             )
 
             # Stream model response
@@ -146,6 +148,17 @@ class BaseAgent:
                         turn_blocks_by_index[chunk.block_index] = blk
                     if blk.get("type") == "thinking":
                         blk["thinking"] = blk.get("thinking", "") + chunk.thinking_delta
+                    if self.profile.stream_deltas:
+                        await self.sse.emit(
+                            EventType.AGENT_DELTA,
+                            {
+                                "agent": self.profile.role,
+                                "thinking_delta": chunk.thinking_delta,
+                                "block_index": chunk.block_index,
+                                "step": step,
+                            },
+                            session_id=session.session_id,
+                        )
 
                 if chunk.thinking_signature and chunk.block_index >= 0:
                     blk = turn_blocks_by_index.get(chunk.block_index)
@@ -941,12 +954,18 @@ class BaseAgent:
 
     # ---- Allowed tools --------------------------------------------------------
 
-    def _get_allowed_tools(self, followup_mode: str = "none") -> list[dict[str, Any]]:
+    def _get_allowed_tools(
+        self,
+        followup_mode: str = "none",
+        plan_mode: str = "force",
+    ) -> list[dict[str, Any]]:
         """Return tool definitions filtered by this agent's allowed_tools.
 
-        Si el agente tiene `has_planner_tool=True`, anade definiciones sinteticas
-        de `acai_plan` y `acai_plan_advance` (Fase 5: la tool interna no
-        atraviesa MCP — se intercepta en `_execute_tool`).
+        Si el agente tiene `has_planner_tool=True` Y `plan_mode == "force"`,
+        anade definiciones sinteticas de `acai_plan` y `acai_plan_advance`
+        (la tool interna no atraviesa MCP — se intercepta en `_execute_tool`).
+        Cuando `plan_mode != "force"` (toggle del UI desactivado), las tools
+        del planner NO se exponen y el agente ejecuta directo.
         """
         if followup_mode == "transform":
             return []
@@ -958,7 +977,7 @@ class BaseAgent:
         else:
             tool_defs = list(all_tools)
 
-        if self.profile.has_planner_tool:
+        if self.profile.has_planner_tool and plan_mode == "force":
             tool_defs.append({
                 "name": "acai_plan",
                 "description": (